PHD-11TD-21

Nchịkọta

Ihe mgbochi nchekwa dịpụrụ adịpụ n'akụkụ nchọpụta: PHD-11TD-21, ntinye na mmepụta analog, ntinye otu na mmepụta otu.

^ Ihe mgbochi ahụ dịpụrụ adịpụ nwere ike ịpụpụ ma ziga akara 4 ~ 20mA ma ọ bụ akara DC 4 ~ 20 mA nke onye na-ebufe ihe na mpaghara dị ize ndụ mepụtara na mpaghara nchekwa. Mgbe onye na-ebufe ihe ahụ bụ sistemụ waya abụọ ma ọ bụ waya atọ, ihe mgbochi nchekwa na-enye ike maka onye na-ebufe ihe.

^ Ngwaahịa a chọrọ ọkụ eletrik 20-35VDC mpụga.

^ Ngwaahịa a na-akwado mgbaàmà HART na mkpu mwepụ.

* Rịba ama: Ọ bụrụ na ịchọrọ paramita ndị ọzọ nke ngwaahịa a, biko kpọtụrụ nkwado teknụzụ anyị. Ọ bụrụ na mmepụta ahụ bụ paramita ndị ọzọ, nọmba 9 na-egosi ya, a na-egosikwa paramita ndị a kapịrị ọnụ mgbe nọmba nlereanya gasịrị.

Kpọtụrụ anyị

nkọwa ngwaahịa

Teknụzụ paramita

Eserese waya

Asambodo

Budata

Nchịkọta

Ihe mgbochi nchekwa nke dị n'ime ntinye analog na-enye ike dịpụrụ adịpụọkọnọ maka nnyefe waya abụọ na atọ n'ebe dị ize ndụ.

A na-ebufe akara ngosi 4 ~ 20mA nke onye na-ebufe ma ọ bụ isi iyi ugbu a na-emepụta site na mpaghara dị ize ndụ gaa na mmepụta ebe dị nchebe, si otú a na-ebuga ibu ahụ n'ebe dị nchebe. Maka ndị na-ebufe waya abụọ ma ọ bụ atọ ma ọ bụ akara isi iyi ugbu a, ihe mgbochi nchekwa a na-akwado nkwukọrịta abụọ nke akara dijitalụ Hart nke dị n'elu akara 4 ~ 20mA ma nwee ọrụ mkpu mgbawa waya.

Ngwaahịa a chọrọ ọkụ eletrik nọọrọ onwe ya, yana ọkụ eletrik dịpụrụ adịpụ, ọkụ ntinye, na ọkụ eletrik.

Voltaji ọkọnọ	20~35VDC Oriri ike: Mgbe ọkọnọ ike 24V, mmepụta 20mA ≤65mA (PHD-11TD-21)
Voltaji nkesa nkesa:	Voltaji sekit mepere emepe bụ ≤28V, na voltaji mmepụta bụ ≥15.5V mgbe sekit ahụ bụ 20mA
Mgbaàmà ntinye	Ihe nnyefe waya abụọ ma ọ bụ waya atọ ma ọ bụ akara isi mmalite ugbu a (HART)
Mgbaàmà mmepụta	4~20mA (HART)
Ike ibu ọrụ mmepụta a na-anabata	0~500Ω (enwere ike ịhazi ya)
Izi ezi nke mmepụta	0.1%FS (Uru nkịtị:0.05% FS)
Mbugharị okpomọkụ	0.005% FS/℃
Ọnụọgụ nke ntinye na mmepụta	Ntinye 1 1 mmepụta
Ngwa ubi dị mkpa	Ngwaahịa a nwere waya abụọ, waya atọ na akara isi iyi ugbu a, ọ dabara adaba maka ABB, Fisher, Rosemount, Honeywell 11, yana 3351, EJA, SIEMENS na ngwaahịa ndị ọzọ nwere teknụzụ ebubata.
Paramita okpomọkụ	Okpomọkụ ọrụ: -20℃ ~ +60℃, okpomọkụ nchekwa: -40℃ ~ +80℃
Iru mmiri dị nso	10% ~ 95% RH enweghị mmiri ozuzo
Ike mkpuchi	N'etiti akụkụ nchekwa dị n'ime na akụkụ nchekwa na-abụghị nke dị n'ime (≥3000VAC/min); n'etiti ọkụ eletrik na akụkụ nchekwa na-abụghị nke dị n'ime (≥1500VAC/min)
Mgbochi mkpuchi	≥100MΩ (n'etiti ntinye/mmepụta/ọkụ)
Akụkụ	Ọkpụrụkpụ 12.5mm* obosara 108mm* elu 118mm
Ndakọrịta elektrọnik	Dịka IEC 61326-1 (GB/T 18268) si kwuo, IEC 61326-3-1
Akara mgbochi mgbawa	[Ex ia Ga] IIC [Ex ia Da] ⅢC
Asambodo nchekwa ọrụ	SIL2 dịka ọkọlọtọ IEC 61508 na EN 61511 si dị
Ahụ asambodo	CQST (Ụlọ Ọrụ Nlekọta na Nnwale nke Mba China maka Ngwaahịa Eletriki Echekwara Mgbawa)
Paịmati ndị a kwadoro (n'etiti njedebe 1-2)	Um=250V Uo=3.5V Io=—mA Co=100μF Lo=--mH Po=--W
Paịmenti ndị a kwadoro (n'etiti njedebe 3-4)	Um=250V Uo=28V Io=93mA Co=0.05μF Lo=2.4mH Po=0.65W
Ihe achọrọ maka ebe nrụnye	E tinyere ya n'ebe nchekwa, enwere ike ijikọ ya na ngwaọrụ nchekwa dị n'ime ya n'ebe dị ize ndụ ruo Mpaghara 0, IIC, Mpaghara 20, na IIIC.
MTBF	≤100000h